| Portland to Karis | 4,896.54 mi (7,880.21 km) |
| Portland to Karkkila | 4,875.12 mi (7,845.75 km) |
| Portland to Kauhajoki | 4,727.86 mi (7,608.76 km) |
| Portland to Kauhava | 4,698.24 mi (7,561.08 km) |
| Portland to Kauniainen | 4,902.25 mi (7,889.41 km) |
| Portland to Kemi | 4,551.78 mi (7,325.38 km) |
| Portland to Kemijarvi | 4,521.65 mi (7,276.90 km) |
| Portland to Kempele | 4,614.85 mi (7,426.88 km) |
| Portland to Kerava | 4,895.62 mi (7,878.74 km) |
| Portland to Keuruu | 4,772.75 mi (7,681.00 km) |
| Portland to Kiiminki | 4,603.99 mi (7,409.40 km) |
| Portland to Kirkkonummi | 4,904.21 mi (7,892.57 km) |
| Portland to Kitee | 4,848.09 mi (7,802.24 km) |
| Portland to Kiuruvesi | 4,708.11 mi (7,576.98 km) |
| Portland to Kivisto | 4,897.01 mi (7,880.97 km) |
